Home / 29,932.03-41,310.30-19,319.61

Finding the Fourth Proportional to 29,932.03, 41,310.30 and 19,319.61

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Solution

The fourth proportional to 29,932.03, 41,310.30 and 19,319.61 is: 26,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,932.03 : 41,310.30 = 19,319.61 : x
  2. Step 2: Convert to fraction form
    29,932.03/41,310.30 = 19,319.61/x
  3. Step 3: Cross multiply
    29,932.03x = 41,310.30 × 19,319.61
  4. Step 4: Simplify right side
    29,932.03x = 798,099,112.35
  5. Step 5: Solve for x
    x = 798,099,112.35/29,932.03
  6. Step 6: Final answer
    x = 26,663.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.